{"agent_type":"callsign_analysis","ai_model":"Qwen2.5-3B-Instruct-GPTQ-Int4","ai_pass":true,"ai_provider":"vllm","completed_at":"2026-06-28T05:23:53.410527+00:00","duration_seconds":0.901574,"id":925508,"input_summary":"chars=590 node=oldsys","metadata":{"llm_candidates":[{"callsign":"KO5AOK","confidence":0.78},{"callsign":"N5ZIQ","confidence":0.78}]},"output_summary":"ai_candidates=2 merged=2 calls=KO5AOK,N5ZIQ","recording_id":39776,"started_at":"2026-06-28T05:23:52.508953+00:00","status":"completed","step_name":"callsign.llm_extract","transcription_id":39777}